← All changes | includes/Shortcodes/ToC.php +103 -103 3.4.2 → 3.8.9 View file →

		@@ -5,127 +5,127 @@
5	5	use WPDeveloper\BetterDocs\Utils\Node;
6	6	use WPDeveloper\BetterDocs\Core\Shortcode;
7	7
8	8	class ToC extends Shortcode {
9		- protected $html_attributes = [];
	9	+ protected $html_attributes = [];
10	10
11		- public function get_name() {
12		- return 'betterdocs_toc';
13		- }
	11	+ public function get_name() {
	12	+ return 'betterdocs_toc';
	13	+ }
14	14
15		- public function get_style_depends() {
16		- return ['betterdocs-toc'];
17		- }
	15	+ public function get_style_depends() {
	16	+ return [ 'betterdocs-toc' ];
	17	+ }
18	18
19		- /**
20		- * Summary of default_attributes
21		- * @return array
22		- */
23		- public function default_attributes() {
24		- return [
25		- 'post_type' => 'docs',
26		- 'post_id' => get_the_ID(),
27		- 'htags' => '1,2,3,4,5,6',
28		- 'hierarchy' => '',
29		- 'list_number' => '',
30		- 'collapsible_on_mobile' => $this->settings->get( 'collapsible_toc_mobile', false ),
31		- 'toc_title' => ''
32		- ];
33		- }
	19	+ /**
	20	+ * Summary of default_attributes
	21	+ * @return array
	22	+ */
	23	+ public function default_attributes() {
	24	+ return [
	25	+ 'post_type' => 'docs',
	26	+ 'post_id' => get_the_ID(),
	27	+ 'htags' => '1,2,3,4,5,6',
	28	+ 'hierarchy' => '',
	29	+ 'list_number' => '',
	30	+ 'collapsible_on_mobile' => $this->settings->get( 'collapsible_toc_mobile', false ),
	31	+ 'toc_title' => ''
	32	+ ];
	33	+ }
34	34
35		- public function render( $atts, $content = null ) {
36		- $this->views( 'shortcodes/toc' );
37		- }
	35	+ public function render( $atts, $content = null ) {
	36	+ $this->views( 'shortcodes/toc' );
	37	+ }
38	38
39		- public function view_params() {
40		- return [
41		- 'post' => get_post( $this->attributes['post_id'] )
42		- ];
43		- }
	39	+ public function view_params() {
	40	+ return [
	41	+ 'post' => get_post( $this->attributes['post_id'] )
	42	+ ];
	43	+ }
44	44
45		- /**
46		- * This method is responsible for re-arranging the TOC data based on hierarchy or non-hierarchy
47		- *
48		- * @param string $post_content
49		- * @param string $htag_support
50		- * @return Node|null
51		- */
52		- public function format_toc_data( $post_content, $htag_support, $toc_hierarchy ) {
53		- $matches = [];
	45	+ /**
	46	+ * This method is responsible for re-arranging the TOC data based on hierarchy or non-hierarchy
	47	+ *
	48	+ * @param string $post_content
	49	+ * @param string $htag_support
	50	+ * @return Node|null
	51	+ */
	52	+ public function format_toc_data( $post_content, $htag_support, $toc_hierarchy ) {
	53	+ $matches = [];
54	54
55		- if ( $htag_support != '' ) {
56		- preg_match_all( '/(<h([' . $htag_support . ']{1})[^>]*>).*<\/h\2>/msuU', $post_content, $matches, PREG_SET_ORDER );
57		- }
	55	+ if ( $htag_support != '' ) {
	56	+ preg_match_all( '/(<h([' . $htag_support . ']{1})[^>]*>).*<\/h\2>/msuU', $post_content, $matches, PREG_SET_ORDER );
	57	+ }
58	58
59		- if ( ! empty( $matches ) ) {
60		- /*
61		- |--------------------------------------------------------------------------
62		- | Backtracking Algorithm Using Iteration | Main Login For Hierarchy TOC
63		- |--------------------------------------------------------------------------
64		- |
65		- | Initially an object with key null and empty item of arrays are inserted into the stack of arrays.
66		- | When inside the loop condition for the first time, the last stack value is assigned in a variable $last_data.
67		- | And a new node object $new_data which is instantiated and the tag number is inserted for comparison as key, and empty items
68		- | as a array are inserted into items property of the new node object. On the 'if' condition it checks, if the current tag number
69		- | is smaller or equal to the last stack number. If the condition is true, the it enters into the while loop condition, which also
70		- | checks if the current last stack tag number is greater or equal to the current tag number. It pops values from the stack until and unless the
71		- | condition becomes false. The while loop condition becomes false only when the last stack value tag number becomes null and the last stack number is not
72		- | greater or equal to the current node tag number.
73		- |
74		- | Backtracking occurs when the current tag_number $number[2] is less than or equal to the stacks last tag_number which is assigned as $last_data
75		- |
76		- | And then the last value is inserted as the new last_data, and the new_data node is inserted into the last_data node items.
77		- | Additionally the $new_data is inserted into the stack to keep track of the used node. Somehow if the if condition becomes false
78		- | then the stack last data is taken, and the new_data is inserted into the last_data->items and the new_data is inserted into the stack.
79		- |
80		- */
	59	+ if ( ! empty( $matches ) ) {
	60	+ /*
	61	+ |--------------------------------------------------------------------------
	62	+ | Backtracking Algorithm Using Iteration | Main Login For Hierarchy TOC
	63	+ |--------------------------------------------------------------------------
	64	+ |
	65	+ | Initially an object with key null and empty item of arrays are inserted into the stack of arrays.
	66	+ | When inside the loop condition for the first time, the last stack value is assigned in a variable $last_data.
	67	+ | And a new node object $new_data which is instantiated and the tag number is inserted for comparison as key, and empty items
	68	+ | as a array are inserted into items property of the new node object. On the 'if' condition it checks, if the current tag number
	69	+ | is smaller or equal to the last stack number. If the condition is true, the it enters into the while loop condition, which also
	70	+ | checks if the current last stack tag number is greater or equal to the current tag number. It pops values from the stack until and unless the
	71	+ | condition becomes false. The while loop condition becomes false only when the last stack value tag number becomes null and the last stack number is not
	72	+ | greater or equal to the current node tag number.
	73	+ |
	74	+ | Backtracking occurs when the current tag_number $number[2] is less than or equal to the stacks last tag_number which is assigned as $last_data
	75	+ |
	76	+ | And then the last value is inserted as the new last_data, and the new_data node is inserted into the last_data node items.
	77	+ | Additionally the $new_data is inserted into the stack to keep track of the used node. Somehow if the if condition becomes false
	78	+ | then the stack last data is taken, and the new_data is inserted into the last_data->items and the new_data is inserted into the stack.
	79	+ |
	80	+ */
81	81
82		- $dynamic_toc_title_switch = $this->settings->get( 'toc_dynamic_title' );
83		- $stack = [];
84		- $root = new Node();
85		- $root->key = null;
86		- $root->items = [];
87		- $tag_counter = 0;
	82	+ $dynamic_toc_title_switch = $this->settings->get( 'toc_dynamic_title' );
	83	+ $stack = [];
	84	+ $root = new Node();
	85	+ $root->key = null;
	86	+ $root->items = [];
	87	+ $tag_counter = 0;
88	88
89		- array_push( $stack, $root );
	89	+ array_push( $stack, $root );
90	90
91		- foreach ( $matches as $number ) {
92		- $last_data = $stack[count( $stack ) - 1];
93		- $current_tag_number = isset( $number[2] ) ? $number[2] : '';
94		- $current_title = isset( $number[0] ) ? $number[0] : '';
95		- $current_tag = isset( $number[1] ) ? $number[1] : '';
	91	+ foreach ( $matches as $number ) {
	92	+ $last_data = $stack[ count( $stack ) - 1 ];
	93	+ $current_tag_number = isset( $number[2] ) ? $number[2] : '';
	94	+ $current_title = isset( $number[0] ) ? $number[0] : '';
	95	+ $current_tag = isset( $number[1] ) ? $number[1] : '';
96	96
97		- $heading_name = preg_replace( '/<[^<]+?>/', '', $current_title );
98		- $heading_name = ! empty( $heading_name ) ? strtolower( str_replace( " ", '-', preg_replace('/<[^>]+>|[^a-zA-Z\s\d]+/', "", html_entity_decode( $heading_name ) ) ) ) : '';
99		- preg_match('/id="(.+?)"/', $current_title, $matches_id);
100		- $heading_id = isset( $matches_id[1] ) ? strtolower( $matches_id[1] ) : '';
101		- $tag_number = ! empty( $heading_id ) ? $heading_id : ( ! empty( $heading_name ) && $this->settings->get( 'toc_dynamic_title' ) ? $heading_name : $tag_counter . '-toc-title' );
	97	+ $heading_name = preg_replace( '/<[^<]+?>/', '', $current_title );
	98	+ $heading_name = ! empty( $heading_name ) ? strtolower( str_replace( ' ', '-', preg_replace( '/[^\p{L}\p{N}\s]/u', '', $heading_name ) ) ) : '';
	99	+ preg_match( '/id="(.+?)"/', $current_title, $matches_id );
	100	+ $heading_id = isset( $matches_id[1] ) ? strtolower( $matches_id[1] ) : '';
	101	+ $tag_number = ! empty( $heading_id ) ? $heading_id : ( ! empty( $heading_name ) && $this->settings->get( 'toc_dynamic_title' ) ? $heading_name : $tag_counter . '-toc-title' );
102	102
103		- $new_data = new Node();
104		- $new_data->key = $current_tag_number;
105		- $new_data->tag = $current_tag;
106		- $new_data->title = $current_title;
107		- $new_data->tag_number = $tag_number;
108		- $new_data->items = [];
	103	+ $new_data = new Node();
	104	+ $new_data->key = $current_tag_number;
	105	+ $new_data->tag = $current_tag;
	106	+ $new_data->title = $current_title;
	107	+ $new_data->tag_number = $tag_number;
	108	+ $new_data->items = [];
109	109
110		- if ( $last_data->key != null && $current_tag_number <= $last_data->key ) {
111		- while ( $stack[count( $stack ) - 1]->key != null && $stack[count( $stack ) - 1]->key >= $current_tag_number ) {
112		- array_pop( $stack );
113		- }
114		- $last_data = $stack[count( $stack ) - 1];
115		- }
	110	+ if ( $last_data->key != null && $current_tag_number <= $last_data->key ) {
	111	+ while ( $stack[ count( $stack ) - 1 ]->key != null && $stack[ count( $stack ) - 1 ]->key >= $current_tag_number ) {
	112	+ array_pop( $stack );
	113	+ }
	114	+ $last_data = $stack[ count( $stack ) - 1 ];
	115	+ }
116	116
117		- array_push( $last_data->items, $new_data );
	117	+ array_push( $last_data->items, $new_data );
118	118
119		- if ( $toc_hierarchy != 'off' && $toc_hierarchy != '' ) {
120		- array_push( $stack, $new_data );
121		- }
	119	+ if ( $toc_hierarchy != 'off' && $toc_hierarchy != '' ) {
	120	+ array_push( $stack, $new_data );
	121	+ }
122	122
123		- $tag_counter++;
124		- }
	123	+ ++$tag_counter;
	124	+ }
125	125
126		- return $root;
127		- }
	126	+ return $root;
	127	+ }
128	128
129		- return null;
130		- }
	129	+ return null;
	130	+ }
131	131	}